Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Purpose of plaquenil in lupus Does plaquenil suppress the immune system Is hydroxychloroquine used for osteoarthritis Overall, most people who have any noticeable side effects from hydroxychloroquine experience diarrhea or nausea. These usually get better after the person adjusts to the medication, and taking the drug with food can help, as well. Additionally, some people experience anemia and vision changes or even vision loss, but this is quite rare. Hydroxychloroquine oral tablet can interact with other medications, vitamins, or herbs you may be taking. An interaction is when a substance changes the way a drug works. Nov 25, 2019 Usual Adult Dose for Malaria Prophylaxis. Suppression 400 mg 310 mg base orally on the same day every week Comments-Suppressive therapy should begin 2 weeks prior to exposure; however, failing this, an initial dose of 800 mg 620 mg base may be taken in 2 divided doses 6 hours apart. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. The avgerage dosage a person takes of plaquenil Hydroxychloroquine Plaquenil -, Hydroxychloroquine Side Effects, Dosage, Uses, and More Plaquenil side effects eye painIngredients in plaquenil Jun 13, 2019 Some people are at greater risk for retinal damage from the drug Plaquenil. These include people who take the drug for five years or more or at higher doses than recommended. If you intend to take Pla Who Is at Risk for Vision Loss with Plaquenil? - American.. Hydroxychloroquine Dosage Guide with Precautions -. Plaquenil Uses, Dosage & Side Effects -. Initial dose for the treatment of SLE, 400mg×2/day, is about the dose used in one of the studies above. Maintenance dose would keep the serum concentration constant. Assuming HCQ is effective, it would most definitely be protective in doses used in SLE patients. DOSAGE AND ADMINISTRATION. One PLAQUENIL tablet contains 200 mg of hydroxychloroquine sulfate, which is equivalent to 155 mg base. Take PLAQUENIL with a meal or a glass of milk. Malaria Prophylaxis. Adults Medscape - Indication-specific dosing for Plaquenil hydroxychloroquine sulfate, frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information.